एपीए उद्धरण

Erhard,Ludwig. (1963). The economics of success. Thames and Hudson.

शिकागो स्टाइल उद्धरण

Erhard,Ludwig. The Economics of Success. London: Thames and Hudson, 1963.

एमएलए उद्धरण

Erhard,Ludwig. The Economics of Success. Thames and Hudson, 1963.